Meningitis/Encephalitis Panel* included Escherichia Coli K1, Haemophilus Influenzae, Listeria Monocytogenes, Neisseria Menigitidis, Streptococcus Agalactiae, Streptococus Pneumoniae, Cytomegalovirus (CMV), Enterovirus, Herpes Simplex Virus 1 (HSV-1), Herpes Simplex Virus 2 (HSV-2), Human Herpes Virus 6 (HHV-6), Human Parechovirus, Varicella Zoster Virus, Cryptococcus Neoformans/Gattii. Encephalopathy-Autoimmune panel** included AMPA-R Antibody CBA, Amphiphysin Antibody, AGNA-1, ANNA-1, ANNA-2, ANNA-3, CASPR2-IgG CBA, CRMP-5-IgG, DPPX Antibody IFA, GABA-B-R Antibody CBA, GAD65 Antibody Assay, GFAP IFA, LGT1-IgG CBA, mGluR1 Antibody IFA, NMDA-R Antibody CBA, PCA-Tr, PCA-1, PCA-2.